Here is a cool smartphone holder that lets you run trippy animations on your desk. This 3D Printed Ruined Archway phone insert can hold phone sizes up to 3.14 x 6.49″. 4 animated effects are available in mp4 format that you can run on your smartphone.
This 3D printed ruined archway is available in white or gray. Majestic Miniatures is behind this piece (courtesy Black Scrolls Games). You can find it on Etsy.